For the purposes of the department's rules, unless otherwise defined:
"Council" means the health and human services council.
"Department" means the department of health and human services.
"Director" means the director of health and human services.
"Electronic signature" means a confidential personalized digital key, code, or number that is used for secure electronic data transmission and that identifies and authenticates the signatory.
Iowa Admin. Code r. 441-1.2